Explain how to solve the proportion 14/9=x/54 using cross products
14/9=x/54
Multiply
9x = 756
x = 756 / 9
x = 84
http://www.aaamath.com/rat-prop-crossx.htm
To solve the proportion 14/9 = x/54 using cross products, follow these steps:
Step 1: Write down the proportion:
14/9 = x/54
Step 2: Cross-multiply by multiplying the numerator of the first fraction by the denominator of the second fraction and vice versa:
(14 * 54) = (9 * x)
Step 3: Simplify both sides of the equation:
756 = 9x
Step 4: Solve for x by dividing both sides of the equation by 9:
756 / 9 = x
Step 5: Calculate the result:
x = 84
So, the solution to the proportion 14/9 = x/54 using cross products is x = 84.